Question

3. The breakdown of complex components a food into simpler substances is called
a) ingestion.
b) egestion.
c) assimilation.
d) digestion.

4. The way of taking food by bees is
a) swallowing.
b) sucking.
c) filtering.
d) none of these.

5. Which of these following animals swallow it's prey ?
a) Human beings.
b) Snakes.
c) Humming birds.
d) Ant.

6. Enzymes present in saliva converts
a) starch into simple sugars.
b) proteins into amino acids.
c) complex sugars into simple sugars.
d) fats into fatty acids and glycerol.

7. The digestive tract and the associated glands together constitute the
a) digestive system.
b) oesophagus.
c) alimentary canal.
d) nutrition system.

8. The teeth of the first set that grew during infancy are called
a) permanent teeth.
b) milk teeth.
c) starting teeth.
d) all of these.

9. The process of taking food in the body is known as
a) egestion.
b) ingestion.
c) digestion.
d) assimilation.

10. Starch is broken down into sugars by the action of
a) saliva.
b) bile juice.
c) hydrochloric acid.
d) all of these.​

Answer 1

Answer:

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Answer 2

Answer:

3. d) digestion

4. b) sucking

5. b) snakes

6. a) starch into simple sugars

7. a) digestive system

8. b) milk teeth

9. b) ingestion

10. a) saliva

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